Genuine Dell 180W Watt 74X5J, JVF3V Power Adapter PA Charger For Laptops World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty. UpBright Genuine Dell 180W Watt 74X5J, JVF3V Power Adapter PA Charger For Laptops: Dell Alienware M14X M15x M17x/ Precision M4600 M6300 M6400, Compatible Part Numbers : 74X5J, JVF3V/ Compatible Model Numbers: FA180PM111, ADP-180MB B, DA180PM111